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1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /*
3  *  Copyright (C) 2004 Marco Pesenti Gritti
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2, or (at your option)
8  *  any later version.
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  *
19  */
20
21 #include "config.h"
22
23 #include "ev-document.h"
24 #include "ev-backend-marshal.c"
25
26 static void ev_document_base_init (gpointer g_class);
27
28 GType
29 ev_document_get_type (void)
30 {
31         static GType type = 0;
32
33         if (G_UNLIKELY (type == 0))
34         {
35                 static const GTypeInfo our_info =
36                 {
37                         sizeof (EvDocumentIface),
38                         ev_document_base_init,
39                         NULL,
40                 };
41
42                 type = g_type_register_static (G_TYPE_INTERFACE,
43                                                "EvDocument",
44                                                &our_info, (GTypeFlags)0);
45         }
46
47         return type;
48 }
49
50 static void
51 ev_document_base_init (gpointer g_class)
52 {
53         static gboolean initialized = FALSE;
54
55         if (!initialized) {
56                 g_signal_new ("found",
57                               EV_TYPE_DOCUMENT,
58                               G_SIGNAL_RUN_LAST,
59                               G_STRUCT_OFFSET (EvDocumentIface, found),
60                               NULL, NULL,
61                               _ev_backend_marshal_VOID__POINTER_INT_DOUBLE,
62                               G_TYPE_NONE, 3,
63                               G_TYPE_POINTER,
64                               G_TYPE_INT,
65                               G_TYPE_DOUBLE);
66
67                 initialized = TRUE;
68         }
69 }
70
71 gboolean
72 ev_document_load (EvDocument  *document,
73                   const char  *uri,
74                   GError     **error)
75 {
76         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
77         return iface->load (document, uri, error);
78 }
79
80 int
81 ev_document_get_n_pages (EvDocument  *document)
82 {
83         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
84         return iface->get_n_pages (document);
85 }
86
87 void
88 ev_document_set_page (EvDocument  *document,
89                       int          page)
90 {
91         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
92         iface->set_page (document, page);
93 }
94
95 int
96 ev_document_get_page (EvDocument *document)
97 {
98         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
99         return iface->get_page (document);
100 }
101
102 void
103 ev_document_set_target (EvDocument  *document,
104                         GdkDrawable *target)
105 {
106         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
107         iface->set_target (document, target);
108 }
109
110 void
111 ev_document_set_scale (EvDocument   *document,
112                        double        scale)
113 {
114         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
115         iface->set_scale (document, scale);
116 }
117
118 void
119 ev_document_set_page_offset (EvDocument  *document,
120                              int          x,
121                              int          y)
122 {
123         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
124         iface->set_page_offset (document, x, y);
125 }
126
127 void
128 ev_document_get_page_size   (EvDocument   *document,
129                              int          *width,
130                              int          *height)
131 {
132         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
133         iface->get_page_size (document, width, height);
134 }
135
136 void
137 ev_document_render (EvDocument  *document,
138                     int          clip_x,
139                     int          clip_y,
140                     int          clip_width,
141                     int          clip_height)
142 {
143         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
144         iface->render (document, clip_x, clip_y, clip_width, clip_height);
145 }
146
147 void
148 ev_document_begin_find (EvDocument   *document,
149                         const char   *search_string,
150                         gboolean      case_sensitive)
151 {
152         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
153         iface->begin_find (document, search_string, case_sensitive);
154 }
155
156 void
157 ev_document_end_find (EvDocument   *document)
158 {
159         EvDocumentIface *iface = EV_DOCUMENT_GET_IFACE (document);
160         iface->end_find (document);
161 }
162
163 void
164 ev_document_found (EvDocument         *document,
165                    const EvFindResult *results,
166                    int                 n_results,
167                    double              percent_complete)
168 {
169         g_signal_emit_by_name (document,
170                                "found",
171                                results, n_results, percent_complete);
172 }
173